Iron Alloy Precision Alloy UNS N08031 Alloy 31
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HY A31 相似牌号
AISI/ASTM Alloy 31 / UNS N08031 / W.Nr 1.4562
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化学成分: |
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合金 |
% |
镍 |
铬 |
铁 |
钼 |
氮 |
碳 |
锰 |
硅 |
硫 |
铜 |
磷 |
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HY A31 |
最小 |
30 |
26 |
余量 |
6 |
0.15 |
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|
1 |
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最大 |
32 |
28 |
7 |
0.2 |
0.015 |
2 |
0.3 |
0.01 |
1.4 |
0.02 |
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物理性能: |
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密度 |
8.1 g/cm3 |
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熔点 |
1350-1370 ℃ |
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在常温下合金的机械性能的最小值: |
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合金 |
抗拉强度 Rm N/mm² |
屈服强度 Rp0.2 N/mm² |
延伸率 A5 % |
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固溶处理 |
650 |
350 |
35 |
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合金的特性及应用领域：
一种含氮的铁镍铬钼合金，面心立方晶格结构，0.2%的氮含量稳定了奥氏体相，降低了金属间相沉淀析出的倾向。性能介于超级奥氏体不锈钢和已有的镍基合金之间。
合金应用范围应用领域有：
适合应用于化学和石油化工，环境工程和油气生产等工业领域。
| 各类合金的常用规格 | |||
| Form | Specification | Supply Form | Others |
| Sheet | Thickness：0.40-4.75mm，General Width：1000、1219、1500mm | Whole Coil or piece of it | Cold Annealed，Surface 2B、2E |
| Plate | Thickness：4.76-60mm，Width：1500、2000、2500mm，Length：3000、6000、8000、8500mm（Under 10mm plate can be coiled） | Whole Coil or piece of it | Single hot rolling，Solid solution annealed state，Surface 1D |
| Belt | Thickness：0.10-3.0mm，Width：50-500mm | Whole Coil or Specified size | Cold Annealed，Surface 2B、2E |
| Bar & Rod | Rolled barΦ5-45mm，Length≤1500mm | Polished Bar（circle、Square） | Solution annealing,descaling |
| Forged barΦ26-245mm，Length≤4000mm | |||
| Weld tube | Outer diameterΦ4.76-135mm，Wall Thickness0.25-4.00mm，Length：≤35000 mm | Base on your requirement | |
| Seamless Tube | Outer diameterΦ3-114mm，Wall Thickness0.2-4.5mm | Base on your requirement | |
| Wire | Outer diameterΦ0.1-13mm | Base on your requirement | Ni & Ni alloy, Ti & Ti alloy |
| Forged piece | discs,rings,squares,blocks,slabs | Base on your requirement | Steel, Alloy |
| Flangs | All kinds of Flangs | Base on your requirement | Steel, Alloy |
| Welding Material | Coil wire Φ0.025mm-1.6mm | Base on your requirement | Certificate of Origin：America, Sweden, Britain, Germany, Austria, Italy, France. |
| Straight WireΦ1.6mm-4.0mm | |||
| Welding rodΦ1.2mm-4.0mm | |||
| Tube | Elbow, three links, four links, different diameter size | Base on your requirement | Ni & Ni alloy, Ti & Ti alloy |
| Explosive bonded laminate | Raw Sheet Thickness≥2mm | Base on your requirement | Ni & Ni alloy, Ti & Ti alloy |